Website review lfe.io
(LFE:Lisp Flavoured Erlang)
Generated on January 20 2026 02:54 AM
Old data? UPDATE !
The score is 62/100
SEO Content
Title
(LFE:Lisp Flavoured Erlang)
Length : 27
Perfect, your title contains between 10 and 70 characters.
Description
The website for LFE, the Erlang community's own Lisp.
Length : 53
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| image | https://lfe.io/images/twitter-card.jpg |
| type | website |
| url | https://lfe.io/ |
| title | (LFE:Lisp Flavoured Erlang) |
| description | The website for LFE, the Erlang community's own Lisp. |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 4 | 6 | 18 | 0 | 0 | 0 |
- [H1] LFE Features
- [H1] Books
- [H1] Videos
- [H1] Give yourself to the Lisp side of the Force!
- [H2] LFE is not a casual Lisp. It's a Lisp for those who want to build distributed applications -- like the Erlang software that powers 40% of the world's telecommunications. Learn More »
- [H2] Build It with LFE
- [H2] Scripts
- [H2] Stand-alone Libraries
- [H2] OTP Applications
- [H2] OTP Releases
- [H3] Alien Technology
- [H3] Core Erlang Foundation
- [H3] Utterly Terrifying
- [H3] Language Lab
- [H3] LFE Chinenual
- [H3] The LFE Tutorial
- [H3] Casting SPELs in LFE
- [H3] SICP: The LFE Edition
- [H3] Lisp Flavoured Erlang
- [H3] Wherefore art thou LFE?
- [H3] Sound on BEAM: Music in the Land of Distributed Lisp
- [H3] Lisp Machine Flavors for LFE on OTP
- [H3] LFE: A Real Lisp in the Erlang Ecosystem
- [H3] LFE from 0 to 120kph...in 45 Minutes
- [H3] Learn
- [H3] Use
- [H3] Community
- [H3] About
Images
We found 18 images on this web page.
4 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 16%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 38 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Learn | Internal | Passing Juice |
| Use | Internal | Passing Juice |
| Community | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Banarama of languages | External | Passing Juice |
| bread and butter | External | Passing Juice |
| sophisticated machinery | External | Passing Juice |
| Read Now | External | Passing Juice |
| Read Now | External | Passing Juice |
| Read Now | External | Passing Juice |
| Read Now | External | Passing Juice |
| Watch Now | External | Passing Juice |
| Visit Channel | External | Passing Juice |
| Watch Now | External | Passing Juice |
| Visit Channel | External | Passing Juice |
| Watch Now | External | Passing Juice |
| Visit Channel | External | Passing Juice |
| Watch Now | External | Passing Juice |
| Visit Channel | External | Passing Juice |
| Watch Now | External | Passing Juice |
| Watch Now | External | Passing Juice |
| LFE | Internal | Passing Juice |
| Erlang | Internal | Passing Juice |
| OTP | Internal | Passing Juice |
| Lisp | Internal | Passing Juice |
| The REPL | Internal | Passing Juice |
| LFE Reference Materials | Internal | Passing Juice |
| Key Erlang Modules | Internal | Passing Juice |
| rebar3 | Internal | Passing Juice |
| Social Media | Internal | Passing Juice |
| Traditional Media | Internal | Passing Juice |
| Videos | Internal | Passing Juice |
| Code & Container Images | Internal | Passing Juice |
| The Language | Internal | Passing Juice |
| A Short History | Internal | Passing Juice |
| Its Creator | Internal | Passing Juice |
| Contributors | External | Passing Juice |
SEO Keywords
Keywords Cloud
state-data lisp lists functions function erlang ackermann string lfe code
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| lfe | 42 |  |
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| erlang | 12 | |
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| lisp | 10 | |
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| code | 7 | |
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| state-data | 7 | |
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Usability
Url
Domain : lfe.io
Length : 6
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Too bad, your website has too many CSS files (more than 4). |
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Too bad, your website has too many JS files (more than 6). |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://lfe.io/sitemap.xml |
Robots.txt
https://lfe.io/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
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